NPPES file of Aug 9, 2026

Elizabeth Clay, APN-CNP

Nurse Practitioner · Elmhurst, IL

Elizabeth Clay, APN-CNP is a nurse practitioner with a practice address in Elmhurst, Illinois, and NPI 1235411695, issued on Sep 12, 2011. Check the license (Illinois 209.016364, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1235411695
Name
Elizabeth Clay
Credential
APN-CNP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
209.016364 IL
Self-reported in NPPES; status is on the state search
Practice location
133 E. Brush Hill RD., Elmhurst, IL 60126
Phone
(331) 221-9003
Enumerated
Sep 12, 2011
Record last updated
Nov 21, 2025
Fax
(331) 221-2743
Medicare enrollment
Enrolled (PECOS I20180105000066); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 133 E. Brush Hill RD.

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Ramier Lehne, DORheumatology Physician1023513173

Verify Elizabeth Clay in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this profession
    Search for license 209.016364
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Illinois license search

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52% fewer Medicare Part D claims than the average nurse practitioner in 2024

531 Medicare Part D claims for 287 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.

  1. Elizabeth Clay531
  2. Specialty average1,109

Most prescribed

  1. Atorvastatin Calcium36 claims
  2. Amoxicillin-Clavulanate Potass28 claims
  3. Amlodipine Besylate24 claims
  4. Levothyroxine Sodium19 claims
  5. Fluticasone Propionate18 claims
  6. Prednisone17 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $16.74

1 payment: food and beverage; the largest payer was Pfizer Inc. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Elizabeth Clay$16.74
  2. Specialty average$791.64

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Endeavor Health Medical GroupElmhurst, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Elizabeth Clay among 4,892 nurse practitioner records in Illinois

Elizabeth Clay, APN-CNP is one of 4,892 nurse practitioner records with a practice address in Illinois. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 20% of them.

  • NPI issued2011 · 20% of these records are older, 78% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2017 · median 2018 among the 3,389 with a school on file
  • Record last updated2025 · 36% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

68 nurse practitioner records list a practice address in Elmhurst

They are 68 of the 1,540 NPPES records with a practice address in Elmhurst, and 4,892 nurse practitioner records in Illinois.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Janyce Agruss, DNSC, APN, FNPElmhurst, IL 601261821133539
  2. Emily Barszcz, APN-CNPElmhurst, IL 601261407100381
  3. Michelle Domanchuk, APNElmhurst, IL 601261184665010
  4. Jennifer Duffy, APN-CNPElmhurst, IL 601261649557927
  5. Delia Lacavera, APNElmhurst, IL 601261174718787
  6. Maribeth Maney, APN-CNPElmhurst, IL 601261619260304
  7. Tiffani McKenna, APN-CNPElmhurst, IL 601261750697447
  8. Kristine Montero Nichols, APN-CNPElmhurst, IL 601261356614796

Common questions

What is Elizabeth Clay, APN-CNP's NPI number?

Elizabeth Clay, APN-CNP's National Provider Identifier (NPI) is 1235411695, issued on Sep 12, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Elizabeth Clay, APN-CNP located?

The NPPES record lists a practice address at 133 E. Brush Hill RD., Elmhurst, IL, 60126. Phone: (331) 221-9003. Providers update this record themselves, so call before visiting.

How can I verify Elizabeth Clay, APN-CNP's license?

NPPES lists Illinois license number 209.016364, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Elizabeth Clay, APN-CNP prescribe under Medicare Part D?

In 2024, Elizabeth Clay, APN-CNP had 531 Medicare Part D claims for 287 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.